#include <stdio.h>

int main()
{
	int a, b, c, max;
	scanf("%d%d%d", &a, &b, &c);
	if (a > b)
	{
		if (a > c)
		{
			printf("max=%d\n", a);
		}
		else
		{
			printf("max=%d\n", c);

		}
	}
	else
	{
		if (b > c)
		{
			printf("max=%d\n", b);
		}
		else
		{
			printf("max=%d\n", c);

		}
	}
	return 0;
}